Latent Sparse Attention Cuts 10M-Token Inference Time to First Token by Over 9x

Prefrontal AI and ETH Zurich developed Latent Sparse Attention, which clusters attention keys to speed up long-context LLM inference, reducing time to first token for 10M-token contexts by more than 9 times.

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Timeline · 1 report

2026-11-09 17:00 · AlphaSignal
Latent Sparse Attention Speeds Up 10M-Token AI Contexts by 9x

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